Lovibond MD100 User Manual

78
MD100_6 07/2016
GB
Methods
Copper with Tablet
0.3 – 5.0 mg/l Cu
a) free Copper
Fill a clean vial (24 mm Ø) with 10 ml of the water sample and
perform zero calibration (see “Operation”).
Add one COPPER No. 1 tablet straight from the foil to the water
sample and crush the tablet using a clean stirring rod.
Close the vial tightly with the cap and swirl gently several times until
the tablet is dissolved.
Place the vial in the sample chamber making sure that the
marks
are aligned.
Press the [ZERO/TEST] key.
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/l free Copper.
b) total Copper
Add one COPPER No. 2 tablet straight from the foil to the same
water sample and crush the tablet using a clean stirring rod.
Close the vial tightly with the cap and swirl gently several times until
the tablet is dissolved.
Place the vial in the sample chamber making sure that the
marks
are aligned.
Press the [ZERO/TEST] key.
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/l total Copper.
c) combined Copper
combined Copper = total Copper – free Copper
Zero
Test
Cu
Cu
RESULT
Zero
Test
Cu
RESULT
0.0.0

Lovibond MD100 Specifications

General

Display	LCD
Type	Portable Photometer
Wavelength Accuracy	± 1 nm
Operating Temperature	0 – 40 °C
Auto - OFF	Yes
Measurement Range	Varies depending on parameter
Accuracy	Varies depending on parameter
Light Source	LED
Sample Volume	10 ml
Parameters	Multiple (depends on the model)
Optics	High-quality interference filters